// StrVal ---
// string s;
public IrExp visit(AstStrVal n)
{
return new IrString(n.s);
}
public AstType visit(AstStrVal n)
{
return null;
}
/* throws ParseException */
/* final */
public static AstExp astExp()
{
AstType t;
AstToken n;
AstRelop.OP relop;
AstBinop.OP binop;
AstUnop.OP unop;
AstExp e, e1, e2;
AstExpList el;
jj_consume_token(AstRegExpId.kw56);
switch ((jj_ntk == AstRegExpId.UNDEFINED)?jj_ntk_fn():jj_ntk) {
case AstRegExpId.kwArrayElm:
jj_consume_token(AstRegExpId.kwArrayElm);
e1 = astExp();
e2 = astExp();
e = new AstArrayElm(e1,e2);
break;
case AstRegExpId.kwArrayLen:
jj_consume_token(AstRegExpId.kwArrayLen);
e1 = astExp();
e = new AstArrayLen(e1);
break;
case AstRegExpId.kwBinop:
jj_consume_token(AstRegExpId.kwBinop);
binop = binOp();
e1 = astExp();
e2 = astExp();
e = new AstBinop(binop,e1,e2);
break;
case AstRegExpId.kwBoolVal:
jj_consume_token(AstRegExpId.kwBoolVal);
switch ((jj_ntk == AstRegExpId.UNDEFINED)?jj_ntk_fn():jj_ntk) {
case AstRegExpId.kwTrue:
jj_consume_token(AstRegExpId.kwTrue);
e = new AstBoolVal(true);
break;
case AstRegExpId.kwFalse:
jj_consume_token(AstRegExpId.kwFalse);
e = new AstBoolVal(false);
break;
default:
jj_la1[12] = jj_gen;
jj_consume_token(AstRegExpId.UNDEFINED);
throw new AstParseException();
}
break;
case AstRegExpId.kwCall:
jj_consume_token(AstRegExpId.kwCall);
e1 = astExp();
e2 = astExp();
el = astExpList();
e = new AstCall(e1,(AstId)e2,el);
break;
case AstRegExpId.kwId:
jj_consume_token(AstRegExpId.kwId);
n = jj_consume_token(AstRegExpId.ID);
e = new AstId(n.image);
break;
case AstRegExpId.kwIntVal:
jj_consume_token(AstRegExpId.kwIntVal);
n = jj_consume_token(AstRegExpId.INTVAL);
e = new AstIntVal(int.Parse(n.image));
break;
case AstRegExpId.kwField:
jj_consume_token(AstRegExpId.kwField);
e1 = astExp();
e2 = astExp();
e = new AstField(e1,(AstId)e2);
break;
case AstRegExpId.kwNewArray:
jj_consume_token(AstRegExpId.kwNewArray);
t = astType();
n = jj_consume_token(AstRegExpId.INTVAL);
e = new AstNewArray((AstType)t, int.Parse(n.image));
break;
case AstRegExpId.kwNewObj:
jj_consume_token(AstRegExpId.kwNewObj);
e1 = astExp();
el = astExpList();
e = new AstNewObj((AstId)e1,el);
break;
case AstRegExpId.kwRelop:
jj_consume_token(AstRegExpId.kwRelop);
relop = relOp();
e1 = astExp();
e2 = astExp();
e = new AstRelop(relop, e1, e2);
break;
case AstRegExpId.kwStrVal:
jj_consume_token(AstRegExpId.kwStrVal);
n = jj_consume_token(AstRegExpId.STRVAL);
String s = n.image;
e = new AstStrVal(s.Substring(1, s.Length-2));
break;
case AstRegExpId.kwThis:
jj_consume_token(AstRegExpId.kwThis);
e = new AstThis();
break;
case AstRegExpId.kwUnop:
jj_consume_token(AstRegExpId.kwUnop);
unop = unOp();
e1 = astExp();
e = new AstUnop(unop,e1);
break;
case AstRegExpId.kwNullExp:
jj_consume_token(AstRegExpId.kwNullExp);
e = null;
break;
default:
jj_la1[13] = jj_gen;
jj_consume_token(AstRegExpId.UNDEFINED);
throw new AstParseException();
}
jj_consume_token(AstRegExpId.kw57);
{if (true) return e;}
throw new Error("Missing return statement in function");
}
public AstType visit(AstStrVal n)
{
return IntType;
}